Finding the Third Proportional to 1,340,064 and 2,916,324

Step by Step Solution

1. Step 1: Write the proportion equation
   1,340,064 : 2,916,324 = 2,916,324 : x
2. Step 2: Convert to fraction form
   1,340,064/2,916,324 = 2,916,324/x
3. Step 3: Cross multiply
   1,340,064x = 2,916,324 × 2,916,324
4. Step 4: Simplify right side
   1,340,064x = 8,504,945,672,976
5. Step 5: Solve for x
   x = 8,504,945,672,976/1,340,064
6. Step 6: Final answer
   x = 6,346,671.26